Pith Number

pith:IZ7BJ53Y

pith:2011:IZ7BJ53YDKDQASEVKUJNNGEHOG

not attested not anchored not stored refs pending

The Orbital Period and Negative Superhumps of the Nova-Like Cataclysmic Variable V378 Pegasi

F. A. Ringwald, Jonathan J. Roveto, Kenia Velasco, Michelle E. Meyers

arxiv:1111.3677 v1 · 2011-11-15 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ7BJ53YDKDQASEVKUJNNGEHOG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:59:32.685897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467e14f7781a870048955512d698877191a61338c33237a257d8316da0628f3a

Aliases

arxiv: 1111.3677 · arxiv_version: 1111.3677v1 · doi: 10.48550/arxiv.1111.3677 · pith_short_12: IZ7BJ53YDKDQ · pith_short_16: IZ7BJ53YDKDQASEV · pith_short_8: IZ7BJ53Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IZ7BJ53YDKDQASEVKUJNNGEHOG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 467e14f7781a870048955512d698877191a61338c33237a257d8316da0628f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5731e67937ccc5a0431082658d182d1cc34c4c0fc3de577a3e6ed0c2a65cc101",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-15T22:10:45Z",
    "title_canon_sha256": "2a32ff13ee690c5ffbe474604b3e4c3f4e61bb6f6dec9f54860fbde9ff14687e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3677",
    "kind": "arxiv",
    "version": 1
  }
}